272 lines
8.5 KiB
C
272 lines
8.5 KiB
C
|
/**
|
||
|
|
* Copyright (c) 2017 - 2020, Nordic Semiconductor ASA
|
||
|
|
*
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
||
|
|
* are permitted provided that the following conditions are met:
|
||
|
|
*
|
||
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
||
|
|
* list of conditions and the following disclaimer.
|
||
|
|
*
|
||
|
|
* 2. Redistributions in binary form, except as embedded into a Nordic
|
||
|
|
* Semiconductor ASA integrated circuit in a product or a software update for
|
||
|
|
* such product, must reproduce the above copyright notice, this list of
|
||
|
|
* conditions and the following disclaimer in the documentation and/or other
|
||
|
|
* materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
|
||
|
|
* contributors may be used to endorse or promote products derived from this
|
||
|
|
* software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* 4. This software, with or without modification, must only be used with a
|
||
|
|
* Nordic Semiconductor ASA integrated circuit.
|
||
|
|
*
|
||
|
|
* 5. Any software provided in binary form under this license must not be reverse
|
||
|
|
* engineered, decompiled, modified and/or disassembled.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
|
||
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||
|
|
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||
|
|
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
|
||
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||
|
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
||
|
|
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#ifndef NRF_LOG_BACKEND_INTERFACE_H
|
||
|
|
#define NRF_LOG_BACKEND_INTERFACE_H
|
||
|
|
|
||
|
|
/**@file
|
||
|
|
* @addtogroup nrf_log Logger module
|
||
|
|
* @ingroup app_common
|
||
|
|
*
|
||
|
|
* @defgroup nrf_log_backend_interface Logger backend interface
|
||
|
|
* @{
|
||
|
|
* @ingroup nrf_log
|
||
|
|
* @brief The nrf_log backend interface.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#if NRF_MODULE_ENABLED(NRF_LOG)
|
||
|
|
#include "nrf_memobj.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include "nrf_section.h"
|
||
|
|
#include "nordic_common.h"
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief nrf_log entry.
|
||
|
|
*/
|
||
|
|
#if NRF_LOG_ENABLED
|
||
|
|
typedef nrf_memobj_t nrf_log_entry_t;
|
||
|
|
#else
|
||
|
|
typedef void nrf_log_entry_t;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Forward declaration of the nrf_log_backend_t type. */
|
||
|
|
typedef struct nrf_log_backend_s nrf_log_backend_t;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Logger backend API.
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* @brief @ref nrf_log_backend_put
|
||
|
|
*/
|
||
|
|
void (*put)(nrf_log_backend_t const * p_backend, nrf_log_entry_t * p_entry);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief @ref nrf_log_backend_panic_set
|
||
|
|
*/
|
||
|
|
void (*panic_set)(nrf_log_backend_t const * p_backend);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief @ref nrf_log_backend_flush
|
||
|
|
*/
|
||
|
|
void (*flush)(nrf_log_backend_t const * p_backend);
|
||
|
|
} nrf_log_backend_api_t;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Logger backend control block.
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
nrf_log_backend_t const * p_next; //!< Pointer to the next backend in the logger.
|
||
|
|
uint8_t id; //!< ID of the backend.
|
||
|
|
bool enabled; //!< Enable flag.
|
||
|
|
} nrf_log_backend_cb_t;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Logger backend structure.
|
||
|
|
*/
|
||
|
|
struct nrf_log_backend_s
|
||
|
|
{
|
||
|
|
nrf_log_backend_api_t const * p_api; //!< Pointer to interface.
|
||
|
|
void * p_ctx; //!< User context.
|
||
|
|
char * p_name; //!< Name of the backend.
|
||
|
|
nrf_log_backend_cb_t * p_cb; //!< Pointer to the backend control block.
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#define NRF_LOG_BACKEND_SECTION_NAME log_backends
|
||
|
|
|
||
|
|
#define NRF_LOG_BACKEND_SUBSECTION_NAME(_name) NRF_LOG_BACKEND_SECTION_NAME
|
||
|
|
|
||
|
|
/** @brief Invalid ID value indicating that logger backend is not attached to the logger frontend.*/
|
||
|
|
#define NRF_LOG_BACKEND_INVALID_ID 0xFF
|
||
|
|
|
||
|
|
/** @brief Memory section where backends are located. */
|
||
|
|
NRF_SECTION_DEF(NRF_LOG_BACKEND_SECTION_NAME, nrf_log_backend_t);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Macro for creating a logger backend instance.
|
||
|
|
*
|
||
|
|
* @param _name Name of the backend instance.
|
||
|
|
* @param _api Logger backend API.
|
||
|
|
* @param _p_ctx Pointer to the user context.
|
||
|
|
*/
|
||
|
|
#define NRF_LOG_BACKEND_DEF(_name, _api, _p_ctx) \
|
||
|
|
static nrf_log_backend_cb_t CONCAT_2(log_backend_cb_, _name) = { \
|
||
|
|
.enabled = false, \
|
||
|
|
.id = NRF_LOG_BACKEND_INVALID_ID, \
|
||
|
|
.p_next = NULL \
|
||
|
|
}; \
|
||
|
|
NRF_SECTION_ITEM_REGISTER(NRF_LOG_BACKEND_SUBSECTION_NAME(_name), \
|
||
|
|
static const nrf_log_backend_t _name) = { \
|
||
|
|
.p_api = &_api, \
|
||
|
|
.p_ctx = _p_ctx, \
|
||
|
|
.p_cb = &CONCAT_2(log_backend_cb_, _name), \
|
||
|
|
.p_name = (char *)STRINGIFY(_name) \
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Function for putting message with log entry to the backend.
|
||
|
|
*
|
||
|
|
* @param[in] p_backend Pointer to the backend instance.
|
||
|
|
* @param[in] p_msg Pointer to message with log entry.
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE void nrf_log_backend_put(nrf_log_backend_t const * const p_backend,
|
||
|
|
nrf_log_entry_t * p_msg);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Function for reconfiguring backend to panic mode.
|
||
|
|
*
|
||
|
|
* @param[in] p_backend Pointer to the backend instance.
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE void nrf_log_backend_panic_set(nrf_log_backend_t const * const p_backend);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Function for flushing backend.
|
||
|
|
*
|
||
|
|
* On flushing request backend should release log message(s).
|
||
|
|
*
|
||
|
|
* @param[in] p_backend Pointer to the backend instance.
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE void nrf_log_backend_flush(nrf_log_backend_t const * const p_backend);
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Function for setting backend id.
|
||
|
|
*
|
||
|
|
* @note It is used internally by the logger.
|
||
|
|
*
|
||
|
|
* @param[in] p_backend Pointer to the backend instance.
|
||
|
|
* @param[in] id Id.
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE void nrf_log_backend_id_set(nrf_log_backend_t const * const p_backend, uint8_t id);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Function for getting backend id.
|
||
|
|
*
|
||
|
|
* @note It is used internally by the logger.
|
||
|
|
*
|
||
|
|
* @param[in] p_backend Pointer to the backend instance.
|
||
|
|
* @return Id.
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE uint8_t nrf_log_backend_id_get(nrf_log_backend_t const * const p_backend);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Function for enabling backend.
|
||
|
|
*
|
||
|
|
* @param[in] p_backend Pointer to the backend instance.
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE void nrf_log_backend_enable(nrf_log_backend_t const * const p_backend);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Function for disabling backend.
|
||
|
|
*
|
||
|
|
* @param[in] p_backend Pointer to the backend instance.
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE void nrf_log_backend_disable(nrf_log_backend_t const * const p_backend);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Function for checking state of the backend.
|
||
|
|
*
|
||
|
|
* @param[in] p_backend Pointer to the backend instance.
|
||
|
|
*
|
||
|
|
* @return True if backend is enabled, false otherwise.
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE bool nrf_log_backend_is_enabled(nrf_log_backend_t const * const p_backend);
|
||
|
|
|
||
|
|
#ifndef SUPPRESS_INLINE_IMPLEMENTATION
|
||
|
|
__STATIC_INLINE void nrf_log_backend_put(nrf_log_backend_t const * const p_backend,
|
||
|
|
nrf_log_entry_t * p_msg)
|
||
|
|
{
|
||
|
|
p_backend->p_api->put(p_backend, p_msg);
|
||
|
|
}
|
||
|
|
|
||
|
|
__STATIC_INLINE void nrf_log_backend_panic_set(nrf_log_backend_t const * const p_backend)
|
||
|
|
{
|
||
|
|
p_backend->p_api->panic_set(p_backend);
|
||
|
|
}
|
||
|
|
|
||
|
|
__STATIC_INLINE void nrf_log_backend_flush(nrf_log_backend_t const * const p_backend)
|
||
|
|
{
|
||
|
|
p_backend->p_api->flush(p_backend);
|
||
|
|
}
|
||
|
|
|
||
|
|
__STATIC_INLINE void nrf_log_backend_id_set(nrf_log_backend_t const * const p_backend, uint8_t id)
|
||
|
|
{
|
||
|
|
p_backend->p_cb->id = id;
|
||
|
|
}
|
||
|
|
|
||
|
|
__STATIC_INLINE uint8_t nrf_log_backend_id_get(nrf_log_backend_t const * const p_backend)
|
||
|
|
{
|
||
|
|
return p_backend->p_cb->id;
|
||
|
|
}
|
||
|
|
|
||
|
|
__STATIC_INLINE void nrf_log_backend_enable(nrf_log_backend_t const * const p_backend)
|
||
|
|
{
|
||
|
|
p_backend->p_cb->enabled = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
__STATIC_INLINE void nrf_log_backend_disable(nrf_log_backend_t const * const p_backend)
|
||
|
|
{
|
||
|
|
p_backend->p_cb->enabled = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
__STATIC_INLINE bool nrf_log_backend_is_enabled(nrf_log_backend_t const * const p_backend)
|
||
|
|
{
|
||
|
|
return p_backend->p_cb->enabled;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif // SUPPRESS_INLINE_IMPLEMENTATION
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif //NRF_LOG_BACKEND_INTERFACE_H
|
||
|
|
|
||
|
|
/** @} */
|